diff --git a/.github/workflows/del.yml b/.github/workflows/del.yml
index f2861f6..ca33a98 100755
--- a/.github/workflows/del.yml
+++ b/.github/workflows/del.yml
@@ -14,4 +14,4 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           repository: ${{ github.repository }}
           retain_days: 0
-          keep_minimum_runs: 0
+          keep_minimum_runs: 5
diff --git a/box/scripts/box.service b/box/scripts/box.service
index c5cf139..a0296c7 100755
--- a/box/scripts/box.service
+++ b/box/scripts/box.service
@@ -464,6 +464,11 @@ start_box() {
   detected_port
   still_alive
   display_bin_pid
+  # Open the yacd in browser
+  if [ "${bin_name}" = "clash" ] && [ "${display_yacd_on_start}" = "true" ]; then
+    sleep 0.5
+    am start -a android.intent.action.VIEW -d http://127.0.0.1:9090/ui
+  fi
 }
 
 stop_box() {
diff --git a/box/scripts/box.tool b/box/scripts/box.tool
index fd2722c..90b3a12 100755
--- a/box/scripts/box.tool
+++ b/box/scripts/box.tool
@@ -139,7 +139,6 @@ update_yq() {
     *) log warn "Unsupported architecture: $(uname -m)" >&2; exit 1 ;;
   esac
   download_link="https://github.com/mikefarah/yq/releases/latest/download/yq_${platform}_${arch}"
-  log debug "${download_link}"
   update_file "${data_dir}/bin/yq" "${download_link}"
   chmod +x "${data_dir}/bin/yq"
 }
@@ -177,49 +176,56 @@ update_subgeo() {
     fi
     flag=false # if true, after the update is complete it will restart BFM
   fi
-  enhanced=false
-  update_file_name="${clash_config}"
-  yq_command="$(command -v yq >/dev/null 2>&1 ; echo $?)"
-  # If native yq dont exist
-  if [ "$yq_command" -eq 0 ]; then
-    [ -e "${data_dir}/bin/yq" ] || update_yq
-    yq_command="$(command -v ${data_dir}/bin/yq >/dev/null 2>&1 ; echo $?)"
-  fi
-  wc_command=$(command -v wc >/dev/null 2>&1; echo $?)
-  if [ "$yq_command" -eq 0 ] && [ "$wc_command" -eq 0 ]; then
-    enhanced=true
-    update_file_name="${update_file_name}.subscription"
-    if [ -f /data/adb/box/bin/yq ]; then
-      yq="${data_dir}/bin/yq"
-    else
-      yq="yq"
+  if ! [ -z "${subscription_url}" ]; then
+    enhanced=false
+    update_file_name="${clash_config}"
+    yq_command=$(command -v yq >/dev/null 2>&1 ; echo $?)
+    # If native yq dont exist
+    if [ "$yq_command" -eq 1 ]; then
+      log debug "yq command found, start to download from github"
+      [ -e "${data_dir}/bin/yq" ] || update_yq
+      yq_command=$(command -v ${data_dir}/bin/yq >/dev/null 2>&1 ; echo $?)
     fi
-  fi
-  if [ "${bin_name}" = "clash" ] && [ "${auto_update_subscription}" = "true" ] && update_file "${update_file_name}" "${subscription_url}"; then
-    log debug "Downloading ${clash_config}"
-    # If there is a yq command, extract the proxies information from yml and output it to the clash_domestic_config file
-    if [ "${enhanced}" = "true" ]; then
-      if [ $(cat ${update_file_name} | ${yq} '.proxies' | wc -l) -gt 1 ];then
-        ${yq} '.proxies' ${update_file_name} > ${clash_domestic_config}
-        ${yq} -i '{"proxies": .}' ${clash_domestic_config}
-        log info "subscription success"
-        if [ -f "${update_file_name}.bak" ]; then
-          rm ${update_file_name}.bak
-        fi
-        if [ -f "${pid_file}" ] && [ "${bin_name}" = "clash" ] && [ "${meta}" = "true" ]; then
-          ip_port=$(awk '/external-controller:/ {print $2}' "${clash_config}")
-          secret=$(awk '/secret:/ {print $2}' "${clash_config}")
-          busybox wget --header="Authorization: Bearer ${secret}" --post-data "" -O /dev/null "http://${ip_port}/restart" # >/dev/null 2>&1
-          flag=false # if it's true, after the update is complete it will restart BFM, but to update proxy_provider you don't need to restart it, just reload it on the dashboard/yacd
+    wc_command=$(command -v wc >/dev/null 2>&1; echo $?)
+    if [ "$yq_command" -eq 0 ] && [ "$wc_command" -eq 0 ]; then
+      enhanced=true
+      update_file_name="${update_file_name}.subscription"
+      if [ -f /data/adb/box/bin/yq ]; then
+        yq="${data_dir}/bin/yq"
+      else
+        yq="yq"
+      fi
+    fi
+    if [ "${bin_name}" = "clash" ] && [ "${auto_update_subscription}" = "true" ] && update_file "${update_file_name}" "${subscription_url}"; then
+      log debug "Downloading ${clash_config}"
+      # If there is a yq command, extract the proxies information from yml and output it to the clash_domestic_config file
+      if [ "${enhanced}" = "true" ]; then
+        if [ $(cat ${update_file_name} | ${yq} '.proxies' | wc -l) -gt 1 ];then
+          ${yq} '.proxies' ${update_file_name} > ${clash_domestic_config}
+          ${yq} -i '{"proxies": .}' ${clash_domestic_config}
+          # if yq & wc exist, update the file location
+          update_file_name="${update_file_name}.subscription"
+          log info "subscription success"
+          if [ -f "${update_file_name}.bak" ]; then
+            rm ${update_file_name}.bak
+          fi
+          if [ -f "${pid_file}" ] && [ "${bin_name}" = "clash" ] && [ "${meta}" = "true" ]; then
+            ip_port=$(awk '/external-controller:/ {print $2}' "${clash_config}")
+            secret=$(awk '/secret:/ {print $2}' "${clash_config}")
+            busybox wget --header="Authorization: Bearer ${secret}" --post-data "" -O /dev/null "http://${ip_port}/restart" # >/dev/null 2>&1
+            flag=false # if it's true, after the update is complete it will restart BFM, but to update proxy_provider you don't need to restart it, just reload it on the dashboard/yacd
+          else
+            flag=true
+          fi
         else
-          flag=true
+          log error "subscription failed"
         fi
       else
-        log error "subscription failed"
+        flag=true # if true, after the update is complete it will restart BFM
       fi
-    else
-      flag=true # if true, after the update is complete it will restart BFM
     fi
+  else
+    log warn "subscription url is empty..."
   fi
   if [ -f "${pid_file}" ] && [ "${flag}" = "true" ]; then
     restart_box
diff --git a/box/settings.ini b/box/settings.ini
index a2bc46e..c94922b 100755
--- a/box/settings.ini
+++ b/box/settings.ini
@@ -73,6 +73,7 @@ system_packages_file="/data/system/packages.list"
 uid_list=("/data/adb/box/run/appuid.list")
 
 # clash configuration
+display_yacd_on_start="false"
 name_clash_config="config.yaml"
 clash_config="${data_dir}/clash/${name_clash_config}"
 clash_domestic_config="${data_dir}/clash/provide/domestic.yml"